A random set of people who have pets were polled to see if there was a correlation betweengender and their pets' preference. The results are shown in the table below.DogCatOthersTotalMale3271352Female1762548TotalFind the probability of choosinga female or has cat as pet.491338100(a)(b)neither dog nor cat as pet.

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Answered: A random set of people who have pets…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A bag of M&M has 6 red, 7 blue, and 2 yellow M&M's. What is the probability of randomly picking: (Round to 4 decimal places) a. A yellow? b. A blue or green? c. An orange?
In a class of students, the following data table summarizes how many students have a cat or a dog. What is the probability that a student chosen randomly from the class does not have a cat or a dog? Has a dog Does not have a dog Has a cat 9 6 Does not have a cat 2 11
A researcher wants to know the personal preferences of students when it comes to fast food. She decides to gather some respondents from three different schools, and the table of frequencies are shown below. What is the probability that a randomly selected student is from School C given that the student prefers McDonald’s, prefers Jollibee given that the student is from School C, or from School A given that the student prefers Burger King?
Frieda made the following two-way table about the color and size of the marbles in a bag. Blue Red Clear Total Small 21 17 32 70 Large 4 13 Total 25 19 39 83 What is the probability of selecting a small or blue marble? 0.843 0.301 0.253 0.892
On a single draw from a deck of 52 playing cards, what is the probability of getting: Multiple choices will be in this order: a. A spade b. a spade or a diamond c. An 8 or a red card d. Jack or a red card
A test is given to a group of student. The grades and gender are summarized below. A B C Total Male 20 16 18 54 Female 19 7 9 35 Total 39 23 27 89 If one student is chosen at random, find the probability that the student was female OR got a "B"
In an experiment, college students were given either 4 quarters or a one dollar bill and they could either keep some money or spend it on gum. find the probability of randomly selecting a student who spent the money, given that the student was given for quarters. What do the preceding results suggest?
A researcher wanted to study the commuting habits of community college students and faculty. He wanted to compare their mode of transportation to the college. He asked if they walk, bike, or drive to campus. The following table represents the data that was collected. Walks to campus Bikes to campus Drives to campus Total Students 70 22 78 170 Faculty 5 4 23 32 Total 75 26 101 202 A. Find the probability that a randomly selected member of faculty walks to campus. B. If you are randomly selecting a person from those who bike to campus, what is the probability that you will select a student. C. Perform a Test of Independence to determine if commuting habits are dependent on being a student or a faculty.
A random survey was taken to gather information about grade level and car ownership status of students at a school. This table shows the results of the survey. Car Ownership by Grade Owns a Car Does Not Own a Car Total Junior 6 10 16 Senior 12 8 20 Total 18 18 36 Give the probability that a student is a senior and owns a car. 105% 56% 33% 50%
A child has blocks. The probability of choosing a green one is 7/9. What are the odds against choosing a green block
A test was given to a group of students. The grades and gender are summarized below A B C Total Male 6 12 18 36 Female 3 8 14 25 Total 9 20 32 61 If one student is chosen at random from those who took the test,Find the probability that the student got a 'B' GIVEN they are male.
Giving a test to a group of students, the grades and gender are summarized below A C Total Male 12 8 2 22 Female 5 19 17 41 Total 17 27 19 63 If one student is chosen at random, Find the probability that the student was male OR got an "B". Question Help: DVideo MMessage instructor Calculator Submit Question

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